Raster Position Adjustment; Mechanical Raster Position Adjustment; Geometry Specifications - Hitachi 50V500 Service Manual

III. ASSEMBLED P.W.B. ADJUSTMENT

3.0 RASTER POSITION ADJUSTMENT

3.1 Mechanical raster position adjustment

3.1.1 GEOMETRY SPECIFICATION
VALUE SHOWN IN THE TABLE BELOW OR LESS
ITEM
TRAPEZOIDAL DISTORTION
TILT
TRAPEZOIDAL DISTORTION
TILT
EDGE LINE POSITION
A
Parallel
J
CONDITION
(1)RECEIVE THE HITACHI CIRCLE PATTERN SIGNAL.
(2)BRIGHTNESS/CONTRAST------STANDARD CONDITION
CONTRAST: MAX
OTHER PARAMETERS: CENTER POSITION
BACK TO ADJUSTMENTS
VERTICAL LINE
VERTICAL LINE
HORIZONTAL LINE
HORIZONTAL LINE
VERTICAL
HORIZONTAL
B
G
E
F
51
SYMBOL VALUE
A,B
J
C,D
K
E-F
G-H
Parallel
H
LC37/LC37F
3
3
6
6
C
D
K